... consumption evaluation across diverse navigational and sea time scenarios. It includes hull performance deteriorating over time. In addition, it accounts for variations in sea time and loading conditions for each voyage. Utilizing real-world voyage data and case studies, such as the analysis of a 325,000 DWT...

... trajectory tracking control of unmanned ships, and used DDPG to adaptively adjust the control parameters of the controller (Zheng, YM, Tao, J, and Hartikainen, J, 2023). artificial intelligence trajectory controller ship identification machine learning algorithm estimator coefficient voyage...

... are constructed. Next, analyze the impact of battery capacity on ship economy for different cargo capacity and different voyage transportation. Finally, a study was conducted on optimizing the battery capacity and principal dimensions of a 300TEU container ship. This study has determined the optimal ratio of oil...

... of environmental conditions on navigation, as well as obtain characteristics of the ship movement along the certain routes and determine their spatiotemporal variability. artificial intelligence navigation probability polygon variability novaya zemlya data mining dudinka voyage kara sea kara gate...

... ratio ship efficiency voyage double-ended ferry xgboost engine power operation westbound trip regression model eastbound trip ABSTRACT Fuel is one of the highest cost items while operating a ship, and its combustion results in air emissions polluting environments. Finding ways...

... built pilot LH2 terminal in Kobe, Japan. The first international sea-going voyage by the "Suiso Frontier" between Japan and Australia was accomplished at the start of 2022. This study intends to achieve the following: • Briefly describe the ship design and provide an update on the demonstration...

... ABSTRACT A mega topside of an HVDC platform located in the North Sea was transported by a DP-2 heavy transport vessel, M/V Xiang He Kou from Dubai, UAE to the German offshore installation site. After the voyage, the topside was successfully installed by dynamic positioning (DP) float-over...

... cycle efficiency voyage internal combustion engine configuration main engine ship power system co 2 battery energy storage system ABSTRACT This paper presents a design method of the ship power system containing optimal configuration and assessment. A multi-factor and multi-level...

... is reliable. This paper highlights modern challenges and ideas, incorporating novel statistical method to serve safe navigation. Trans-Atlantic voyages along with monitored onboard hull girder response data are discussed. Sequence of the latest data from each individual sensor shall be displayed as a trend...

... transportation freight & logistics services algorithm sailing time voyage navigation wave height ship speed prediction model input feature prediction model rpm chemical tanker sailing distance swarm optimization xgboost algorithm ocean eng Proceedings of the Thirty-second (2022...

... navigation of "Yamalmax" LNG carriers. Three types of winter severity are considered along with the simulation of level ice and ice ridges. The results are summarized in terms of speed and time spent in the voyage and compared with corresponding measurements from the AIS database. As a result, advantages...

... elevated operational risk in the Fram Strait and North of Svalbard during 2015. Furthermore, the results confirm the existence of speed dependency on the risk index outcome also for the vessels during research voyages, however there is an indication that this dependency could also be influenced...

... iceberg 2013 iceberg drift ocean current riop current drifter buoy iceberg forecast reduction voyage Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society...

... and discusses its challenges. A fully connected neural network model was used to predict vessels speeds in the Eastern Barents Sea region and the Southern Kara Sea region. The results demonstrate the ability of the model to predict the vessel's speed based on its geographical location, time of the voyage...

... is widely varied in service. marine transportation displacement correction model ship performance container ship actual sea resistance simulation displacement equation performance model voyage vehicle carrier engine revolution full-scale measurement numerical model calm sea wind speed...

... system" has emerged as a popular trend in ship application development. artificial intelligence indicator emission fuel consumption information sensor energy conservation subsystem ship backup data communication transportation energy efficiency voyage calculation coefficient...

... ABSTRACT Conventional voyage optimization algorithms often follow similar estimation procedures to design a ship's optimal sailing courses and schedules, through first generate waypoints/grids along a ship's sailing area, construct candidate routes, and implement a searching method to find...

... ABSTRACT Rough weather conditions can significantly affect the ship's operational capabilities, in terms of energy efficiency, safety, and comfort on board. With the aim to improve both the ship energy efficiency and the operability, the authors developed a voyage optimization methodology...

... ABSTRACT Since the early scientific expeditions and commercial voyages seafarers have relied on seaworthy vessels to navigate safely in ice infested waters. As the emergence of trade routes including those using the Northeast Passage and Northern Sea Route, have advanced these have posed new...

...-layer perceptron, of the Neural Network. The models are taken from the Scikit-learn Python library (Pedregosa et al., 2011). The data is divided in voyages, so that predictions of part of the voyages are made. The results are assessed with the R2 (coefficient of determination) and Mean Absolute Error...